LiteLLMModels

Muse Spark Open 816B A42B API Pricing

By Meta · 1 providertogether_ai/meta-models/Muse-Spark-Open-816B-A42BCompare
Input / output
$1.25 / $4.25 per 1M tokens
Cache read
$0.15 / 1M
Context
1M tokens

As of October 21, 2026, Muse Spark Open 816B A42B costs $1.25 per 1M input tokens and $4.25 per 1M output tokens on Together AI, with cache reads at $0.15 per 1M tokens. It has a 1,048,576-token context window.

Prices updated Checked

Muse Spark Open 816B A42B pricing by provider

1 listing across 1 provider. Token prices are in US dollars per 1M tokens. The highlighted row is the price quoted above.

Muse Spark Open 816B A42B prices by provider in US dollars, token prices per 1M tokens, as of October 21, 2026. Source: LiteLLM model price file.
ProviderModel name in LiteLLMInputOutputCache readContext
Together AItogether_ai/meta-models/Muse-Spark-Open-816B-A42B$1.25$4.25$0.151M

What Muse Spark Open 816B A42B costs in practice

1,000 requests with 2,000 input and 500 output tokens each

Together AI$4.625

100 long-document requests with 100,000 input and 2,000 output tokens each

Together AI$13.35

Muse Spark Open 816B A42B cost calculator

At Together AI's price ($1.25 input, $4.25 output per 1M tokens), 10,000 requests a day with 1,000 input and 500 output tokens each cost $33.75 a day, about $1,013 a month. Change the numbers for your workload, or compare it with other models.

Per request
$0.003375
Per day
$33.75
Per month (30 days)
$1,013

Muse Spark Open 816B A42B features

Use Muse Spark Open 816B A42B with LiteLLM

Call Muse Spark Open 816B A42B through the LiteLLM Python SDK, or put it behind the LiteLLM proxy and send OpenAI-format requests to /v1/chat/completions. LiteLLM tracks the cost of every request at these prices.

Python SDK
from litellm import completion

response = completion(
    model="together_ai/meta-models/Muse-Spark-Open-816B-A42B",
    messages=[{"role": "user", "content": "Hello!"}],
)
Proxy config.yaml
model_list:
  - model_name: muse-spark-open-816b-a42b
    litellm_params:
      model: together_ai/meta-models/Muse-Spark-Open-816B-A42B
      api_key: os.environ/TOGETHERAI_API_KEY
Call the proxy
curl http://0.0.0.0:4000/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer $LITELLM_API_KEY" \
  -d '{
    "model": "muse-spark-open-816b-a42b",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Muse Spark Open 816B A42B FAQ

How much does Muse Spark Open 816B A42B cost?

Muse Spark Open 816B A42B costs $1.25 per 1M input tokens and $4.25 per 1M output tokens on Together AI, with cache reads at $0.15 per 1M tokens.

What is the context window of Muse Spark Open 816B A42B?

Muse Spark Open 816B A42B has a 1,048,576-token context window.

Which providers offer Muse Spark Open 816B A42B?

Muse Spark Open 816B A42B is available from Together AI through LiteLLM, using the model name together_ai/meta-models/Muse-Spark-Open-816B-A42B.

How do I call Muse Spark Open 816B A42B with an OpenAI-compatible API?

Use the LiteLLM Python SDK with model="together_ai/meta-models/Muse-Spark-Open-816B-A42B", or add the model to the LiteLLM proxy's config.yaml and send requests to /v1/chat/completions from any OpenAI client. LiteLLM tracks the cost of every request at the prices on this page.

What features does Muse Spark Open 816B A42B support?

Muse Spark Open 816B A42B supports function calling, structured output and prompt caching.

When did LiteLLM add Muse Spark Open 816B A42B?

Muse Spark Open 816B A42B was added to LiteLLM's model price file on October 15, 2026.

Sources

Prices come from LiteLLM's open-source model_prices_and_context_window.json, which LiteLLM uses to calculate the cost of every request. Maintainers update it from each provider's published pricing, and this page is usually rebuilt within 20 minutes of every change. Provider pricing pages:

LiteLLM docs: Together AI.

Provider pages: Together AI.